
function showabout(){
	$('#useragent').html(navigator.userAgent);
		
	// Prevents the default action to be triggered. 
    //e.preventDefault();

    // Triggering bPopup when click event is fired
    $('#divAbout').bPopup(
    	 {
    	 	//左近右出
		     //speed: 650,
             //transition: 'slideIn',
	    	 //transitionClose: 'slideBack'
	    	 
	    	easing: 'easeOutBack', //uses jQuery easing plugin
            speed: 450,
            transition: 'slideDown'
	     }
    );
} 